Issue #158 Added Hooks#remove() method and RtHooks#remove()
implementation.
Issue #158 Fixed import statement formatting.
Issue #165 Hooks.get() was implemented
Issue #165 Comments were adjusted
Issue #158 Fixed SingularField PMD violation.
Issue #162 Referenced ReXSL 0.11.1 containing ApacheRequest proxy fix.
Merge pull request #161 from carlosmiranda/158

#161: pull request Issue #158 Added Hooks#remove() method and RtHooks#remove()
Merge pull request #171 from carlosmiranda/162

Issue #162 Referenced ReXSL 0.11.1 containing ApacheRequest proxy fix.
Merge remote-tracking branch 'upstream/master' into 165

Conflicts:
	src/main/java/com/jcabi/github/Hooks.java
	src/main/java/com/jcabi/github/RtHooks.java
	src/main/java/com/jcabi/github/mock/MkHooks.java
	src/test/java/com/jcabi/github/RtHooksTest.java
	src/test/java/com/jcabi/github/mock/MkHooksTest.java
Merged from master and fixed checkstyle violations
Merge pull request #167 from longtimeago/165

#167: pull request Issue #165 Hooks.get() was implemented