writerfilter: add mising color values for w14 CT_SchemeColor

Change-Id: I0fef224b75d67798dfa37585a9210285eac575b5
writerfilter: extend tokens and model.xml for w:compatSettings

Word stores compatibility mode and additional compatibility
settings (like enableOpenTypeFeatures) in w:compatSetting. This
needs to be preserved as well.

Change-Id: I40895cc00952b7c3799edff0bf7f4328106305a1
writerfilter: put w:compatSettings into a document level GrabBag

Change-Id: Iefb8ef14c61e7966098754b8f3395f994bb9bda7
ooxml export: rename member settings to m_aSettings

Change-Id: Ic286df1c6d8bd611c7771482f91e5e375af3745c
ooxml export: write mc:Ignorable for w14 and wp14 namespace

Change-Id: Ifc461da32fa732bafd3bab4d5bcb0760992c2679
ooxml export: write w:compatSettings if present in GrabBag

Change-Id: Ie5f3ba8f12ca8d5b9729c5bfa13da3b34dbfda2d
ooxml: rountrip test for w:compatSettings and mc:Ignorable

Change-Id: I69a602f3a5eb83f116113b1dbe8bb9f208bd5e5d