(OFBIZ-10522)
Fixed issues with logo size for flatgrey theme with some custom css to fix its height and width
Replaced old logo with the new one in tomahawk theme along with some custom css to fix its height and width

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/ofbiz-framework/trunk@1865103 13f79535-47bb-0310-9956-ffa450edef68