Merge pull request #96 from johnbhurst/master

Added SetEvent and SetListener so that extensions can register a hook for Set commands.
Updated reference specs to use concordion:run. Cherry picked dkatzel-home/concordion@d78e277.
Modification so "starting fixture" line is not printed if we are getting results from the cache.
75: Update reference specs to use concordion:run 
Fix missing link in Results.html

Task-Url: http://github.com/concordion/concordion/issues/issue/75
Removed print statement. Added some comments.
88: allow Concordion commands in lower case letters 

Modified to use hyphens in the lower case version of the command.

Task-Url: http://github.com/concordion/concordion/pull/88
#88: allow Concordion commands in lower case letters 

Fixed link to LowerCaseCommand specification
Merge pull request #97 from drtimwright/master

Modification so "starting fixture" line is not printed if we are getting...
Fixed compiler warnings
Removed unneeded inner enum and made other inner class static.
Merge pull request #98 from drtimwright/master

Removed unneeded inner enum and made other inner class static.
Fixes #74: Update reference specs to JUnit 4
Update README.md

Updated instructions to use gradlew
Fixed Javadoc error
[Gradle Release Plugin] - pre tag commit:  '1.4.5'.
[Gradle Release Plugin] - new version commit:  '1.4.6-SNAPSHOT'.
Ensure Gradle sets Java 5 classpath
Always set source and target to Java 5
[Gradle Release Plugin] - pre tag commit:  '1.4.6'.
[Gradle Release Plugin] - new version commit:  '1.4.7-SNAPSHOT'.