make "SeltzerCRM" a variable, closes #231

make "SeltzerCRM" a variable, closes #231
re-order module loading order, closes #272

re-order module loading order, closes #272
Update theme.inc.php
moves shared duplicate code from amazon & paypal

moves shared duplicate code from amazon & paypal modules into payment
module, with some basic sanity checks to decide what button is displayed
depending on which payment module is enabled
Update config.inc.php

Update config.inc.php
add global variables to member_import closes #277

add global variables to member_import closes #277

new member emails were not being sent when members are imported from
CSV, this is why!
Merge remote-tracking branch 'origin/issue272' into ci
Merge remote-tracking branch 'origin/issue183' into ci
Merge remote-tracking branch 'origin/issue277' into ci