Added SUPPRESSED constant.
Added *.ipr and *.iws IDEA files to .gitignore
Updated to JUnit 4.10
Added suppressed-support to asString

Also added two tests that are only executed if running on Java 7.
Removing duplicate code in switch.
Using entrySet instead of keySet for performance.
in response to LBCORE-233 added locationAwareLoggerIntegerToLevel method in Level class
added getCallerLinePrefix method in response to LBCORE-233
added a toLocationAwareLoggerInteger method
Remove redundant no-arg constructors.
Remove redundant local variables.
Remove redundant 'final' method in 'final' class.
Merge pull request #34 from motlin/master

Three fixes from static-analysis tools.

Reviewed changes.
Merge pull request #28 from nurkiewicz/LBCLASSIC-217-fix

Correct 0.9.30 version in @since tag
fix compiler error
Merge branch 'master' of github.com:ceki/logback
Added constants for magic values and deprecated unused subjoinSTEPArray method.
Merge pull request #33 from ceki/suppressed

Suppressed support in ThrowableProxyUtil.

Updated according to Cekis suggestions.
tests with inactivity periods must be done with daily rollover
Merge branch 'master' of github.com:ceki/logback