Introduce CharSequenceAssert

This is required to support StringBuffer and StringBuilder assertions.
Issue #21
Fix generics
Fixes #69 : typo in contribution guide
Fixes #21 Introduce CharSequenceAssert to support StringBuffer and StringBuilder assertions
[maven-release-plugin] prepare release assertj-core-1.2.0
[maven-release-plugin] prepare for next development iteration
Release 1.2.0 doc
Better latest news section in README.md
Fix contributors section (shame on me for the error on William last name)
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ClassAssert ref #20
add travis
Fixes #18: Add containsExactly(xxx... values) for xxxArrayAssert.
javadoc
javadoc
for better type return
Merge pull request #73 from jcgay/issue-18-2

Fixes #18: Add containsExactly(xxx... values) for xxxArrayAssert.
Fixes #23 containsOnlyOnce assertion for group (array/iterable)
Add javadoc on API and improve error message
Merge pull request #72 from twillouer/issue20-master

Issue20 - ClassAssert