Iuc43 (#14)

* ICU-13668 Rebase of iuc42 branch onto master

- the "iuc42" branch b14a81f is in this commit
from last year.

* ICU-13668 iuc43 updates for iuc43

- automated testing of C demos
- delete old "icufacts" (from iuc37), add top level instruction

* ICU-13668 iuc43 test J iucsamples too!

* ICU-13668 iuc43 use travis mvn instead of docker

* fixup! ICU-13668 iuc43 use travis mvn instead of docker

* fixup! ICU-13668 iuc43 test J iucsamples too!

* Update readme.txt

* Match srl295/srl295-slides@bc71356

* iuc43 fixes

- use '-e utf-8' to not default the genrb build
- add an error for ICU4C<62.x API

.travis.yml

@@ -1,9 +1,16 @@
 sudo: required
+language: java
+jdk:
+  - openjdk8
 services: docker
 install: true
 script:
-  - '( cd icu4jweb && docker run -it --rm -v $HOME/.m2/:/root/.m2/ -v $(pwd)/:/usr/src -w /usr/src maven:3-jdk-8 mvn package && sh build-docker.sh )'
+  - mvn -f icu4jweb/pom.xml package
+  - '( cd icu4jweb && sh build-docker.sh )'
   - '( cd icu-kube && sh build.sh )'
+  - '( cd iucsamples/c && docker run --rm -v $HOME/.apk:/etc/apk/cache -v $(pwd)/:/usr/src -w /usr/src alpine:edge sh -c "apk --update add gcc make g++ bsd-compat-headers pkgconfig icu-dev && make all check" )'
+  - mvn -f iucsamples/j/icu2work/pom.xml test
 cache:
   directories:
   - $HOME/.m2
+  - $HOME/.apk

README

@@ -8,11 +8,13 @@ more information on the ICU:
  URL:   http://icu-project.org/
 
 
-
  If you have an application that is written using the ICU that you
 would like to contribute, join the ICU mailing list [above URL] and
 contact us.
 
+- The "iucsamples" directory contains samples for the
+Unicode conference <unicodeconference.org> and has its own
+build instructions.
 
 BUILDING
 --------