added support for *boolean/flag* options from properties
added support for *boolean/flag* options from properties


git-svn-id: 415ef210032f41abde45a982ee48d29264e83122@129854 13f79535-47bb-0310-9956-ffa450edef68

apache/commons-cli,pplatek/commons-cli,mohanaraosv/commons-cli,mohanaraosv/commons-cli,mohanaraosv/commons-cli,pplatek/commons-cli,apache/commons-cli,pplatek/commons-cli,mohanaraosv/commons-cli,apache/commons-cli,apache/commons-cli,pplatek/commons-cli