Wemportal

* Fixes 403 error, due to changes in API. Fixes 96 97

BUG FIXES:

Bug fix for 74
IF UPGRADING FROM 1.4.*
MAJOR BREAKING CHANGES:

Please read the README to properly configure the component.
Configuring the component inside configuration.yaml isn't supported anymore.

**BUG FIXES:**
- Fixed JSON serialization error introduced in 1.5.4
- Changed a few things to see if they were causing a memory leak

**IF UPGRADING FROM 1.4.***
MAJOR BREAKING CHANGES:

- Please read the README to properly configure the component.
- Configuring the component inside configuration.yaml isn't supported anymore.

**BUG FIXES:**
- Handle request failure for some of the modules 66

**IF UPGRADING FROM 1.4.***
MAJOR BREAKING CHANGES:

- Please read the README to properly configure the component.
- Configuring the component inside configuration.yaml isn't supported anymore.

**BUG FIXES:**
- Handle request failure for some of the modules 66

**IF UPGRADING FROM 1.4.***
MAJOR BREAKING CHANGES:

- Please read the README to properly configure the component.
- Configuring the component inside configuration.yaml isn't supported anymore.

**BUG FIXES:**
- Convert data to utf-8 before sending POST request 66

**IF UPGRADING FROM 1.4.***
MAJOR BREAKING CHANGES:

- Please read the README to properly configure the component.
- Configuring the component inside configuration.yaml isn't supported anymore.