Fixing 1136, number formats not respected for manual taxes

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extra : source : b009903fa495de53b11cc242fd6ddfdfe5e51010
Merge pull request #237 from einhverfr/master

Fixing 1136, number formats not respected for manual taxes
Fixing 1140, exchange rate problems with shipto

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extra : source : 74bf162d8063670d5350905a7e81e9b1f470d366
Fixing accidental debug line, updating changelog

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extra : source : 00b6720ad65ac06c676c23ba0a0a699872af82f8
Merge pull request #243 from einhverfr/master

fixing exchange rate format
Various minor errors fixed, as found by test cases

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extra : source : e1d9cc06f3703a53c23f73498f2514897caed738
All POD errors solved

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extra : source : ec03fde7da6dad2d007f37ff914d222f9f3f0df7
Merge pull request #245 from einhverfr/master

POD test fixes
DB test fixes

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extra : source : 360c4a5814b8078ec95d4418bef2e3d7d1c3afda
Most tests now passing.  POD coverage tests not yet passing due to framework issues

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extra : source : 413f22f34ef38b770d1eab3a759bbc0e3506bbdc
Merge pull request #247 from einhverfr/master

test fixes
Merge pull request #49 from ledgersmb/master

sync over master branch