created Paypal Preapproval Servlet with HelloWorld message...
Added some code without auto completion and auto correction.
configured eclipse ignore files.
added non-working debugging configuration stuff.
FIXED: defect code.
added Child and Task models
made Child, Task and Parent to entities
fixed bug
Merge remote-tracking branch 'origin/classImplementation' into timor/gapp

Conflicts:
	app/app-war/src/main/webapp/html/parent/index.html
	app/pom.xml