removed 7.0 php version from travis

.php_cs.cache

@@ -1 +1 @@
-{"php":"7.2.4","version":"2.15.3:v2.15.3#705490b0f282f21017d73561e9498d2b622ee34c","indent":"    ","lineEnding":"\n","rules":{"blank_line_after_namespace":true,"braces":true,"class_definition":true,"elseif":true,"function_declaration":true,"indentation_type":true,"line_ending":true,"lowercase_constants":true,"lowercase_keywords":true,"method_argument_space":{"ensure_fully_multiline":false},"no_closing_tag":true,"no_spaces_after_function_name":true,"no_spaces_inside_parenthesis":true,"no_trailing_whitespace":true,"no_trailing_whitespace_in_comment":true,"single_blank_line_at_eof":true,"single_class_element_per_statement":{"elements":["property"]},"single_import_per_statement":true,"single_line_after_imports":true,"switch_case_semicolon_to_colon":true,"switch_case_space":true,"visibility_required":true,"encoding":true,"full_opening_tag":true,"array_syntax":{"syntax":"short"},"binary_operator_spaces":{"align_equals":false,"align_double_arrow":false},"cast_spaces":true,"combine_consecutive_unsets":true,"concat_space":{"spacing":"one"},"linebreak_after_opening_tag":true,"no_blank_lines_after_class_opening":true,"no_blank_lines_after_phpdoc":true,"no_extra_consecutive_blank_lines":true,"no_trailing_comma_in_singleline_array":true,"no_whitespace_in_blank_line":true,"no_spaces_around_offset":true,"no_unused_imports":true,"no_useless_else":true,"no_useless_return":true,"no_whitespace_before_comma_in_array":true,"normalize_index_brace":true,"phpdoc_indent":true,"phpdoc_to_comment":true,"phpdoc_trim":true,"single_quote":true,"ternary_to_null_coalescing":true,"trailing_comma_in_multiline_array":true,"trim_array_spaces":true,"blank_line_before_statement":true},"hashes":{"src\\Api\\AbstractApi.php":347679094,"src\\Api\\Character.php":3879616203,"src\\Api\\Location.php":2546914305,"src\\Model\\AbstractModel.php":984454081,"src\\Model\\Character.php":1124497613,"src\\Model\\Location.php":2697623879,"src\\RickAndMortyApiWrapper.php":2029558815,"tests\\ExampleTest.php":4233137363,"src\\Api\\Episode.php":27820038,"src\\Model\\Episode.php":186598213,"tests\\RickAndMortyApiWrapperTest.php":3270942840,"tests\\Unit\\Api\\CharacterTest.php":2196974728,"tests\\Unit\\RickAndMortyApiWrapperTest.php":1429713073}}
+{"php":"7.2.19-0ubuntu0.18.04.2","version":"2.15.3:v2.15.3#705490b0f282f21017d73561e9498d2b622ee34c","indent":"    ","lineEnding":"\n","rules":{"blank_line_after_namespace":true,"braces":true,"class_definition":true,"elseif":true,"function_declaration":true,"indentation_type":true,"line_ending":true,"lowercase_constants":true,"lowercase_keywords":true,"method_argument_space":{"ensure_fully_multiline":false},"no_closing_tag":true,"no_spaces_after_function_name":true,"no_spaces_inside_parenthesis":true,"no_trailing_whitespace":true,"no_trailing_whitespace_in_comment":true,"single_blank_line_at_eof":true,"single_class_element_per_statement":{"elements":["property"]},"single_import_per_statement":true,"single_line_after_imports":true,"switch_case_semicolon_to_colon":true,"switch_case_space":true,"visibility_required":true,"encoding":true,"full_opening_tag":true,"array_syntax":{"syntax":"short"},"binary_operator_spaces":{"align_equals":false,"align_double_arrow":false},"cast_spaces":true,"combine_consecutive_unsets":true,"concat_space":{"spacing":"one"},"linebreak_after_opening_tag":true,"no_blank_lines_after_class_opening":true,"no_blank_lines_after_phpdoc":true,"no_extra_consecutive_blank_lines":true,"no_trailing_comma_in_singleline_array":true,"no_whitespace_in_blank_line":true,"no_spaces_around_offset":true,"no_unused_imports":true,"no_useless_else":true,"no_useless_return":true,"no_whitespace_before_comma_in_array":true,"normalize_index_brace":true,"phpdoc_indent":true,"phpdoc_to_comment":true,"phpdoc_trim":true,"single_quote":true,"ternary_to_null_coalescing":true,"trailing_comma_in_multiline_array":true,"trim_array_spaces":true,"blank_line_before_statement":true},"hashes":{"\/tmp\/phpcsfixer_temp.tmp\/src\/Model\/Character.php":3249024362,"\/tmp\/phpcsfixer_temp.tmp\/src\/Api\/AbstractApi.php":347679094}}

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 php:
-  - 7.0
   - 7.1
   - 7.2
   - 7.3