Release v1.1.3 to fix invalid "blank" or NULL Config Data treated as Valid

Release v1.1.3

1. Fix invalid "blank" or NULL Config Data treated as Valid. Check WiFiManager connection attempt to unconfigured ("blank") SSID after restart on SAMD #8
2. Fix compiler warnings.

Version v1.1.2 to fix MultiWiFi connection bug

Release v1.1.2

1. Fix MultiWiFi connection bug. Check SAMD MultiWiFi issues when first WiFi SSID configured in CP is invalid or not available #6
2. Bump up to version v1.1.2 to sync with WiFiManager_NINA_Lite

Major Release v1.1.0 to add Configurable Customs HTML Headers and many new features

Major Release v1.1.0

1. Configurable Customs HTML Headers, including Customs Style, Customs Head Elements, CORS Header.
2. Fix Config Portal Bug.
3. Add functions to control Config Portal from software or Virtual Switches. Check How to trigger a Config Portal from code #25
4. Use more efficient FlashStorage_SAMD v1.1.0 and FlashStorage_STM32 v1.0.0
5. Optimize code.
6. Update examples

Version v1.0.2 to add support to STM32F/L/H/G/WB/MP1 using ATWINC1500/WiFi101.

Release v1.0.2

1. Add support to STM32F/L/H/G/WB/MP1 using ATWINC1500/WiFi101. Thanks to Max Gerhardt in attachInterrupt() on wifi101 unidentified

Version v1.0.1 to fix bug and drop support to Mega

Release v1.0.1

1. Fix bug.
2. Drop support to Mega due to marginal memory issue.

Initial Release v1.0.0 to support many boards and Generic WiFi (WiFiNINA, WINC1500/WiFi101, WiFiEsp, etc.) using WiFiNINA_Generic, WiFi101, WiFiEsp, etc. libraries.

Release v1.0.0

1. Initial release to support many boards and Generic WiFi (WiFiNINA, WINC1500/WiFi101, WiFiEsp, etc.) using WiFiNINA_Generic, WiFi101, WiFiEsp, etc. libraries.