Pre-release 0.2.2-alpha of Columns++ for Notepad++

Attempt to fix failure to apply elastic tabstops when first opening a file on some systems (issue #9). No other changes except version number.

SHA-256 Hash (ColumnsPlusPlus-0.2.2-x64.zip): 70E5FF62B9AC15E1B877A29DAD062F1797B78E8ABDCAC0154BAF8D336216FA89
SHA-256 Hash (ColumnsPlusPlus-0.2.2-x86.zip): 7E8D47B6C4D60BE5FD67A04A7D993999D75598AF9AAE569A347402FD8A8DE2C6