feat(storybook): add storybook docs (#197)

* feat(storybook): add storybook docs

* fix(scripts): modify buildPrepare.js

* fix(Form): add eslint disable to validation.js

feat(DateRangePickerInput/web): support minRange (#195)

fix(Select/web): check select all if all options are checked by defau…

…lt (#194)

feat(Select/web): support "Select All" (#193)

feat(styled-components): upgrade styled-components to v4 (#190)

* feat(styled-components): upgrade styled-components to v4

* fix(DateRangePickerInput): remove comments

* fix(styled-components): rename files and restructure directory

* fix(DatePickerStyles): disable no-descending-specificity rule for one block

* fix(THead): replace sc-custom with sc-selector

fix(Text/web,Modal/web): default text whitespace, passthrough modal c…

…lassname (#189)

fix(Link): remove non-standard html props flow down

fix(native): Fix text breaking TextInput, add TextInput story

Merge pull request #187 from treebohotels/native/fixes-13-feb

fix(native): Fix styled components breaking

Merge pull request #186 from treebohotels/native/theme

feat(native/theme): Add stories for native theme