v.2.6.0: bumping release to 2.6.0 - caught up with stripe api changes, uses la…

…test version of api now

v2.5.1

added default_for_currency, updated nuget.exe, bumped version

v2.5.0

bumping to 2.5.0

v2.4.1

bumping to 2.4.1, attempting to fix line endings issue

v2.4.0

Update readme.md

v2.3.5

bumping to 2.3.5

2.3.4

cleaned up merging for 3.5 support and bumped version

2.3.3: added StripeListOptions inheritance to StripeEventListOptions

made StripeSubscriptionService access StripeSubscriptionCreateOptions as an optional parameter
bumped version

2.3.2

bumping version

2.3.1

added receipt_email to StripeChargeCreateOptions, bumped version