revert https change, fix lastmod issue

3.2.2

• revert https everywhere added in 3.2.0. xmlns is not url.
• adds alias for lastmod in the form of lastmodiso
• fixes bug in lastmod option for buildSitemapIndex where option would be overwritten if a lastmod option was provided with a single url
• fixes #201, fixes #203

ts fixes

• no really fixes ts errors for real this time
• fixes #193 in PR #198

Typescript fixes, https everywhere

• fixes #192, fixes #193 typescript errors
• correct types on player:loc and restriction:relationship types
• use https urls in xmlns

Patch typescript errors and add support for full precision priority

• fixes #187, #188 typescript errors
• adds support for full precision priority #176

Typescript conversion

#182 fix deadlink to google sitemap docs
#183 change to typescript
#184 update dependencies
#185 encode urls passed in
#186 Create a changelog

2.2.0: handle multiple video tags

• #172 / #110

2.1.0: Allow 'type' attribute on mobile element

• #166

2.0.1: fix package.json

#161

2.0.0: drop support for node < 6, performance, ES2015 & more

• #121
• #122
• #123
• #130
• #131
• #129
• #132
• #135
• #136
• #137
• #138
• #139
• #140
• #141
• #142
• #143
• #144
• #145
• #146
• #152
• #147
• #151
• #157
• #153
• #158
• #160

1.13.0: Added lastmod to buildSitemapIndex

• #115