New layout for my page and project overview
Also apply new styles for my page to projects overview
Merge branch 'dev' into feature/new_layout_for_my_page

Conflicts:
	doc/CHANGELOG.md
Fixed spec for new project overview
Fixes nil attribute issue
overflow content that's too big, so it won't break our shiny new layout
Merge branch 'dev' into feature/new_layout_for_my_page

Conflicts:
	doc/CHANGELOG.md
Merge pull request #823 from opf/feature/new_layout_for_my_page

new layout for my page
intendation changed.
pass timelines_id for local custom fields filter.
integrative timelines custom field filter tests.

also adds these steps:
- the custom field <name> is enabled for the project <name>
- when i filter for work packages with the boolean custom field <name> set to <value>
- when i filter for work packages with the list custom field <name> set to <value>
Merge remote-tracking branch 'origin/dev' into feature/timelines_filter_custom_fields_3701
changelog.