remove nineoldandroids

Change-Id: I33c754a298a12a267e38d9bf7d57c24b4e3bfcca
gradle updates

Change-Id: I1cbed45119fa8602dfac97e0510ed28c7f27b38e
kill shadow

Change-Id: Ica882dfa519a5198708506ad3a85743a479a187a
allow setting horizontal gravity on slidingview

Change-Id: Ief61a1846d50f9cb92fa2316f111c677596f1ed4