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Added an exception handler for RecordNotFound
Merge branch 'master' of https://github.com/DevYah/coolsoft-13
Merge branch 'master' of https://github.com/DevYah/coolsoft-13
Issue #45 first commit of the searching task
Merge branch 'C4_salah_#45_searching_for_ideas' of https://github.com/DevYah/coolsoft-13
Merge branch 'master' of https://github.com/DevYah/coolsoft-13
Merge branch 'master' of https://github.com/DevYah/coolsoft-13
Basic idea stream
#36 editing routes
Merge branch 'C3_Marwa_39_SubmitEditIdea' of https://github.com/DevYah/coolsoft-13 into C4_Hesham_36_IdeaStream

Conflicts:
	Idearator/app/controllers/ideas_controller.rb
	Idearator/config/routes.rb
#36, resolved conflicts and merged
Merge branch 'C4_lina_#38_Topten' of https://github.com/DevYah/coolsoft-13 into C4_Hesham_36_IdeaStream

Conflicts:
	Idearator/app/models/idea.rb
	Idearator/config/routes.rb
	Idearator/db/schema.rb
#36 removed homes_conteroller
added documentation to index method.
#36 added UML
.
renamed UML according to convention, and some minor indentation adjustments.
 d
merged with c4_salah