[MODULES-195] Avoid infinite loop when iterating over modules.
Use newer jboss-parent & remove 7to6 plugin
MODULES-194 - Add support for parsing maven's settings.xml
Use jboss-parent 15
Ignore test as it can be run only under special conditions
modify a bug: -addindex with -jaxpmodule

the small mistake.
Avoid possible NPE when getting permissions from modules policy
Prep 1.4.0.Beta1
Next is 1.4.0.Beta2
MODULES-196 Maven artifact download fails if configured repository URL does not end with slash