[FIX] sap.m.Link css styles for HCB theme - optimization and Link test
page margin added

Change-Id: Ia86e90212c1715a661feb21820407b3ce6e751d3
Signed-off-by: Lidiya Bobeva <lidiya.bobeva@sap.com>
[INTERNAL] jquery.sap.dom: fix falling unit-tests in Firefox 33

- in Firefox 33 the "selectionStart" and "selectionEnd" properties from
HTMLInputElement for the input element's type "number" does support
text selection

Change-Id: I485a2e728abd801d825ffb2979d2504a6278f942
Merge "[INTERNAL] jquery.sap.dom: fix falling unit-tests in Firefox 33"
Merge "[FIX] sap.m.Link css styles for HCB theme - optimization and Link test page margin added"