Revert "Go back to target SDK version 22"
Revert "Go back to target SDK version 22"

This reverts commit a11561085e52d2937f198e789880b12f5eaecebb.

lotan/connectbot,alescdb/connectbot,iiordanov/BSSH,alescdb/connectbot,lotan/connectbot,connectbot/connectbot,iiordanov/BSSH,iiordanov/BSSH,connectbot/connectbot,kruton/connectbot,kruton/connectbot,alescdb/connectbot,kruton/connectbot,connectbot/connectbot,lotan/connectbot