[FEATURE] Initial Commit of OpenUI5 content

Change-Id: Ifbe8750e83b1027085a6f1b4f41e7ee2cb9b343b
[FIX] tools.md: remove options that are not supported yet

Change-Id: Iaca037cfe7bc637bbb260ee34a9f18d194a8fa14
[FEATURE] Add contribution documentation and CLAs

- fix *.md line endings
- fix UTF-8 encoding for unified.Calendar.html
- correct several markdown errors

Change-Id: I2e2ff3c75d799bdc0f590161e1127c4baf80a3c0
[INTERNAL] sap.m.Select: keyboard handling improvements

Navigation between items for character or number:

- if the picker pop-up is opened, move selection to
the next item which starts with the corresponding character

- if picker pop-up is closed, change the current item to the next
item starting with the corresponding character

- if the selection is on the last item starting with the
corresponding character, move the selection to the first item starting
with the corresponding character

- .getSelectedIndex() method added

- fix indentation after the migration to AMD syntax

- QUnit-tests added

Change-Id: I95e5a85f36d751c3e245c9bfb6e4bf07f277fd9b
[INTERNAL] Make sap.m.BarDesign recognizable as metamodel entity

Change-Id: Ie078f3aa35cd0d6817d43f38790574a59bf4cf1b
[INTERNAL] Changed SAP AG to SAP SE

Change-Id: I9d5119ca31ae2a5a9bdf149852fae1b70a643c17
[INTERNAL] adopt grunt openui5_theme task config

Change-Id: I1eb3fd6da16173c4a72adbf0df310ade40d0ae61
[INTERNAL] Remove eslint exception

There is a bug in eslint when a comment is inserted after the default:

Change-Id: I1544dc83b70882f3335dd1c0a0fd2e0884ca4633
Merge "[INTERNAL] adopt grunt openui5_theme task config"
Merge "[INTERNAL] Remove eslint exception"
[FIX] Make *.md documentation links relative

- except for CLAs

Change-Id: Ib625bb890c0f901b6694a1e02314091517350a3d
Merge "[FIX] Make *.md documentation links relative"
Merge "[INTERNAL] sap.m.Select: keyboard handling improvements"
[FEATURE] sap.ui.unified.ShellLayout: Improve header hiding for
WinPhone 8.1 support

Change-Id: I20a72e708741ad626822415db7f1e70cd9e49ea5
CSS: 0120031469 0000759508 2014
[INTERNAL] controls do not receive click events on Windows Phone

- Do not suppress mouse events on Windows Phone as it is done
  on other touch devices.

Change-Id: I4b163de620a52cfef12fed21b68d3609a82ea72b
Merge "[FEATURE] sap.ui.unified.ShellLayout: Improve header hiding for WinPhone 8.1 support"
Merge "[INTERNAL] controls do not receive click events on Windows Phone"
[INTERNAL] updated grunt-openui5 npm dependency to published version

- removed less-openui5 (not needed here, grunt-openui5 has it in its
dependencies)

Change-Id: Icc2cea08bdb591515d99935e1d244c67b810daa6