update sailor to 2.5.4

Author: kirill-levitskiy

CHANGELOG.md

@@ -1,16 +1,28 @@
+## 1.0.3 (December 24, 2019)
+
+* Update sailor version
+
 ## 1.0.2 (Januar 13, 2020)
 
 * Using Sailor logger
 * Improved few logs
 
 ## 1.0.1 (December 07, 2019)
 
-* Update sailor version to 2.5.1
-* Change build type to docker
+* Update sailor version to 2.5.4
 
 ## 1.0.2 (September 18, 2019)
 
 * Initial release
 * Add "Split on JSONata Expression" action
 * Deprecate "Split Message By Array" action
 * Format repository according to Airbnb styling
+
+## 1.0.1 (December 07, 2019)
+
+* Update sailor version to 2.5.1
+* Change build type to docker
+
+## 1.0.0 (March 24, 2017)
+
+* Initial release

README.md

@@ -8,6 +8,8 @@ The Splitter processes income messages containing multiple elements that might h
 #### Environment variables 
 Component does not have any required environment variables, but we suggest to use `EIO_REQUIRED_RAM_MB` in order to avoid `Component run out of memory and terminated` error, recommended value of allocated memory is `512` MB.
 
+For debugging purposes there is: `LOG_LEVEL` - `trace` | `debug` | `info` | `warning` | `error` that controls logger level.
+
 ## Actions
 ### Split Message By Array
 **This action is deprecated, please use Split on JSONata Expression instead.**