Removed unnecessary dependency and minimized POM structure

Removed unnecessary maven plugins and updated openejb version to 4.7.1

TomEE 1.7.0 + gitignore.io

# Please enter the commit message for your changes. Lines starting
# with '#' will be ignored, and an empty message aborts the commit.
# On branch master
# Changes to be committed:
#   (use "git reset HEAD <file>..." to unstage)
#
#	new file:   pom.xml
#	new file:   src/main/java/org/superbiz/ColorBean.java
#	new file:   src/test/java/org/superbiz/ColorBeanTest.java
#	new file:   src/test/resources/arquillian.xml
#
# Changes not staged for commit:
#   (use "git add <file>..." to update what will be committed)
#   (use "git checkout -- <file>..." to discard changes in working directory)
#
#	modified:   README.md
#	modified:   src/main/java/org/superbiz/ColorBean.java
#	modified:   src/test/java/org/superbiz/ColorBeanTest.java
#
# Untracked files:
#   (use "git add <file>..." to include in what will be committed)
#
#	.idea/
#	target/
#	tomee-rest-arquillian.iml