update documents. cleanup code

dependency fixes. more informative exception

add test indexer case

rapp list displays rapp list

dummy of get compatible rapps

string returns its type as well

parent specification does not include .rapp postfix

parent specification does not include .rapp postfix

fix testing rapp

rapp cyclic chain exception

add get_complete_rapp test

removing wrong test cases

missing ()

remove debug print

update api. rename parent_specification to parent_name

ancestor name field added

rapp api fix

get_compatible app draft ready

add test cases for get_compatible_rapp

compatiblilty test added

clean up documents

update docs

mark to_dot function as todo

package whitelist blacklist support

whitelist black list default value

update document

remove email from author tag

get_compatible rapp gets only str as argument

raising not implemented error

rename name fields. no get set methods anymore