use all Concordion commands as lower case
try to fix compile error
fix: add missing imports
fix spec tests
Merge pull request #88 from john-ross/master

allow Concordion commands in lower case letters
Update README.md
Fixed Gradle plugin issue
allow using execute command on html lists
improve specification of Execute on Lists
Added Gradle Wrapper (with Gradle 2.2).
Added IDEA files to .gitignore.
Merge pull request #93 from johnbhurst/master

Gradle Wrapper, and IDEA files in .gitignore.
Caching run results.

Conflicts:
	src/main/java/org/concordion/internal/FixtureRunner.java
Fixed 1.7v1.5 compile error
Added tests

Conflicts:
	src/test/resources/spec/concordion/results/Results.html
Made the cache handle circular dependancies and parallel runs of the same test.
Fixed compile error due to cherry pick from a branch with an additional class.
Merge pull request #94 from drtimwright/master

Caching run results on 1.4.5-SNAPSHOT branch
Merge pull request #92 from john-ross/master

Execute command for HTML lists
Added AbstractElementEvent to provide common data for events with elements.