Merge pull request #398 from benjchristensen/merge-385-any

Merge 'any' Pull Request
Merge branch 'element_at' of git://github.com/zsxwing/RxJava into pull-390-element-at

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Added missing license header
Merge pull request #399 from benjchristensen/pull-390-element-at

Merge Pull #390 - elementAt
Merge pull request #397 from benjchristensen/apache-async-http

Observable API for Apache HttpAsyncClient 4.0
Removing 'comparator` overloads of `distinct`

Removing these fairly recently added overloads as they turn out to not be the best approach.

Discussion ongoing as to how to implement them at https://github.com/Netflix/RxJava/issues/395
Merge pull request #400 from benjchristensen/distinct-comparator

Removing 'comparator` overloads of `distinct`
Update CHANGES.md
0.14.0-SNAPSHOT
[Gradle Release Plugin] - pre tag commit:  '0.14.0'.
[Gradle Release Plugin] - new version commit:  '0.14.1-SNAPSHOT'.
Implemented the 'DefaultIfEmpty' operator. See #34
Version 0.14.0
Create README.md
Update README.md
Update README.md
Update README.md
Update README.md
Fixes to rxjava-apache-http

- made Content-Type inspection more reliable
- other small improvments
Merge pull request #402 from benjchristensen/event-stream-http

Fixes to rxjava-apache-http