Merge pull request #133 from solarkennedy/rrule_support

Added RRULE parsing and docs

Merge pull request #131 from gabe565/expose-base-property-serialize

Expose `BaseProperty.SerializeTo()`

Merge pull request #124 from edds/allow-properties-after-components

Allow properties to exist after components

Merge pull request #114 from gabe565/decrease-buffer-allocations

Optimize serialization by decreasing buffer allocations

Merge pull request #94 from quite/add-component-relatedto

Add ComponentPropertyRelatedTo; the VTODO component can have that

Merge pull request #91 from brenank/master

Unescape Value-Type: TEXT in Golang Model

Merge pull request #90 from zachmann/master

Re-add Calendar.RemoveEvent method

Merge pull request #88 from meain/org-mailto

Prefix mailto: for email in organizer property

Merge pull request #87 from JM-Lemmi/fix/text_escaping

Revert incorrect text escaping patch.

Merge pull request #86 from JM-Lemmi/fix/text_escaping

Fix various text escaping issues